BioCare Ladybug Lures, Nontoxic and Pesticide-Free, Made in USA, 4 Count Pheromone lures attract ladybugs and other beneficial insects Ladybugs eat aphids, fungus gnats, and plant lice Non-toxic and pesticide-free; safe to use around food, children, and pets Lasts up to 4 weeks Includes 4 ladybug lures; place 1 lure every 6 feet for best results Made in the USA